12

LT1130A/LT1140A Series

Dimensions in inches (millimeters) unless otherwise noted.

©LINEAR TECHNOLOGY CORPORATION 1993

1130asfb LT/TP 0799 2K REV B • PRINTED IN USA

PACKAGE DESCRIPTIO

Linear Technology Corporation

1

µF

1

µF

TO

RS232

LINE

LT1133A

1

2

3

4

5

6

7

8

9

10

11

12

DRIVER OUT

RX IN

DRIVER OUT

RX IN

RX IN

RX IN

DRIVER OUT

RX IN

24

23

22

21

20

19

18

17

16

15

14

13

1

µF

DRIVER IN

RX OUT

DRIVER IN

RX OUT

RX OUT

RX OUT

DRIVER IN

RX OUT

GND

TO

LOGIC

TO

RS232

LINE

LT1130A • TA05

LT1141A

1

2

3

4

5

6

7

8

9

10

11

12

NC

RX IN

DRIVER OUT

RX IN

DRIVER OUT

RX IN

DRIVER OUT

RX IN

RX IN

ON/OFF

24

23

22

21

20

19

18

17

16

15

14

13

NC

RX OUT

DRIVER IN

RX OUT

DRIVER IN

RX OUT

DRIVER IN

RX OUT

RX OUT

DRIVER

DISABLE

TO

LOGIC

1

µF

GND

+

+

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

LT1180A/LT1181A

2-Driver/2-Receiver RS232 Transceivers

Single 5V Supply with 0.1

µF Capacitors

LT1237

3-Driver/5-Receiver RS232 Transceiver

Lower Power Upgrade for LT1137A

LTC1327

3-Driver/5-Receiver RS562 Transceiver

3.3V Operation

LTC1337

3-Driver/5-Receiver RS232 Transceiver

Ultralow Power for DTE Applications

LTC1338

5-Driver/3-Receiver RS232 Transceiver

Ultralow Power for DCE Applications

LTC1348

3-Driver/5-Receiver RS232 Transceiver

3.3V to 5V Operation

Sharing Power Supply Generator with a Second Transceiver

0.037 – 0.045

(0.940 – 1.143)

0.004 – 0.012

(0.102 – 0.305)

0.093 – 0.104

(2.362 – 2.642)

0.050

(1.270)

TYP

0.014 – 0.019

(0.356 – 0.482)

TYP

S28 (WIDE) 0996

NOTE 1

0.697 – 0.712*

(17.70 – 18.08)

1

23

4

5

6

78

0.394 – 0.419

(10.007 – 10.643)

910

25

26

11 12

22 21 20 19 18 17 16 15

23

24

14

13

27

28

0

° – 8° TYP

NOTE 1

0.009 – 0.013

(0.229 – 0.330)

0.016 – 0.050

(0.406 – 1.270)

0.291 – 0.299**

(7.391 – 7.595)

× 45°

0.010 – 0.029

(0.254 – 0.737)

NOTE:

1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.

THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS

DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE

*

**

SW Package

28-Lead Plastic Small Outline (Wide 0.300)

(LTC DWG # 05-08-1620)